Unit4 At the farm 第二课时.doc

Unit4 At the farm A Lets learnLets chant教学设计 一、教材分析：本单元围绕“At the farm”这一题材展开，学习农场里的蔬菜和动物，以及单、复数的使用习惯。本课时是本单元的第一课时词汇教学课。重点学习的单词是carrot, tomato, potato和green bean,还有它们的复数形式变化carrotcarrots, tomatotomatoes, potatopotatoes和green beangreen beans,并能简单地描述蔬菜的特征，如：Look at the green beans. Theyre so long.学生能够理解名词的单复数变化，并能正确地运用。尤其要注意tomatotomatoes, potatopotatoes这两个单词的复数形式比较特别，本课时不打算深入探讨名词的单复数变化规律，只要求学生记住就行了。因此，在授课的过程中，运用以旧带新的方法自然引出新课内容，让学生新旧结合、不断积累，将所学的语言用于生活。二、学情分析：学生从三年级开始学习PEP英语，已经具备了一定的口语表达能力。学生在观察能力、思维能力、语言表达能力方面都有了较好的提高，有着强烈的好奇心与动手操作的能力。他们喜欢在自己的探索中获取知识，喜欢在玩中学，喜欢在做中学，喜欢在想中学，喜欢在用中学。三、教学内容Unit 4 At the farm A Lets learn及Lets chant。四、教学目标1知识目标（1）能够听、说、认读单词tomato，potato，carrot，green bean。（2）能理解句子Look at the green beans. Theyre so long. Yes, and the potatoes are big.（3）会说唱歌谣。2能力目标培养学生的口头表达能力和表演能力。3情感目标教育学生要有合理的饮食习惯。三、教学重难点教学重点：掌握三会单词tomato，potato，carrot，green beans。教学难点：掌握单词potato和tomato的复数形式。四、教学过程教学环节教学活动Step 1Warming up1.Lets chant: Old Macdonald创设情境，导入新课，Old Macdonald有一个大农场。2. Old Macdonald写明信片邀请孩子们来帮忙。首先Go to fruit farm:，通过Guessing game来复习一些水果；3. Help me to cut fruits.Have some fruits.Step 2PresentationLets learn1. Now, please follow Old Macdonald to the vegetable farm.2. 呈现单词的单数和复数，通过拼读来加强学生对单词的掌握；并且通过图片让学生学会用句型Look at_, theyre _.的来描述蔬菜的形状特征；3. Lets say一起来说五种蔬菜的单数和复数，并且着重强调tomatoes和potatoes的复数形式；。Step 3ConsolidationHelp Old Macdonald with tasks:1.Read and repeat教师播放Lets learn的内容,学生跟读，并纠正读音2.Play games:a. High and low voice.b. Guessing game3. Pair work:练习句型A: Look at the_. Theyre so_.B: Yes , and the_ are_. I like_. 4.Touch and guessI need two students to come here. A student closes your eyes. And B student choose one kind of vegetables and use the sentences to describe them. And then A student guess what these are.A:Theyre_. B:Are they _? C: Yes, they are./ No they arent. 5.Do listening and I have a gift for you: Vegetable babyLook at me.The _ _is my nose.The _ _is my mouth.The _ are my eyes.The _ _are my ears.The _ _are my hair.6. Its 5 oclock. Its time to go home. Lets chant together.And make a new chant for Old Macdonald.Step 4ExtentionEating more vegetables is good for our health.多吃蔬菜水果有益健康。Step 5Homework1.Copy 5 new words on your exercise book 8 times.2.Make the Vegetable baby at home. And describe the 5 kinds of vegetables in English to your parents.五、板书设计Unit 4 At the Farm ca